Mr. Sen wants to treat a group of friends either to the movies or to a hockey game for his birthday. Both the theater and the ho
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Let:
100%---------------->24h
30%------------------>xh
Using cross multiplication:
Answer:
Step-by-step explanation:
Given
y jointly varies to x and z^2
Required
Find the equation
We start by writing out the variation;
Write as equation
Substitute values of x,y and z
Divide both sides by 7
Substitute k in